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path: root/drivers/bluetooth/btbcm.c
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Diffstat (limited to 'drivers/bluetooth/btbcm.c')
-rw-r--r--drivers/bluetooth/btbcm.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 0a5445ac5e1b..f9a7c790d7e2 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -11,6 +11,7 @@
#include <linux/firmware.h>
#include <linux/dmi.h>
#include <linux/of.h>
+#include <linux/string.h>
#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>
@@ -543,8 +544,6 @@ static const char *btbcm_get_board_name(struct device *dev)
struct device_node *root;
char *board_type;
const char *tmp;
- int len;
- int i;
root = of_find_node_by_path("/");
if (!root)
@@ -554,13 +553,8 @@ static const char *btbcm_get_board_name(struct device *dev)
return NULL;
/* get rid of any '/' in the compatible string */
- len = strlen(tmp) + 1;
- board_type = devm_kzalloc(dev, len, GFP_KERNEL);
- strscpy(board_type, tmp, len);
- for (i = 0; i < len; i++) {
- if (board_type[i] == '/')
- board_type[i] = '-';
- }
+ board_type = devm_kstrdup(dev, tmp, GFP_KERNEL);
+ strreplace(board_type, '/', '-');
of_node_put(root);
return board_type;